Untethered jailbreak for 5.1.1 on iPad 3rd generation, iPad 2, and iPhone 4S; 5.1.1, 5.0.1, and 4.3.1 through 4.3.3 (on iPhone 3GS and 4, iPod touch 3g and 4g, and iPad 1); 5.0.1 on iPhone 4S and iPad 2; 5.0 on iPhone 4S; 4.1 through 4.2.1 on many.
Tethered jailbreak for 6.0 and 6.0.1 (on iPhone 3GS and 4, and iPod touch 4g); 5.1, 5.0, 4.3.5, 4.3.4 (on iPhone 3GS and 4, iPod touch 3g and 4g, and iPad 1); 4.2.9 and 4.2.10 on iPhone 4 CDMA.
Can preserve unlockable basebands.